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Area of Larger Rectangles is a free printable Grade 3 maths worksheet on counting squares where recounting is impractical, aligned to Common Core standard 3.MD.C.5. It prints 8 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 12 of 25 · the same problems every time you open this link.

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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Area of Larger Rectangles

3.MD.C.5

NameDate

Count the squares. Area =

1.
Count the squares. Area =
2.
Count the squares. Area =
3.
Count the squares. Area =
4.
Count the squares. Area =
5.
Count the squares. Area =
6.
Count the squares. Area =
7.
Count the squares. Area =
8.
Count the squares. Area =

LessonPrint · 3.MD.C.5 · Set 12 · free to copy for classroom use

Answer key — Area of Larger Rectangles

Set 12. Prints on its own sheet.

  1. 1.170 square units
  2. 2.204 square units
  3. 3.160 square units
  4. 4.176 square units
  5. 5.192 square units
  6. 6.187 square units
  7. 7.156 square units
  8. 8.143 square units

Last reviewed 2026-09-05. Aligned to 3.MD.C.5 of the Common Core State Standards for mathematics.